Toshiba Satellite M20 Maintenance Manual page 119

3 Diagnostic Programs
2. 800X600 Video Modes Test
3. 1024X768 Video Modes Test
4. 1280 x1024 Video Modes Test
5. 1400 X1050 Video Modes Test
6. 1600 X1200 Video Modes Test
Subtest 04 VESA Video Memory
This test item is to check whether VESA video memory could be correctly
accessed (write data & read data). Below is the test item's parameter dialog
window:
Subtest 05 AGP Test
This test item is to report the system's Accelerated Graphics Port status and check
whether AGP registers works normally.
44
3.8 Video
Satellite M20 Maintenance Manual